Design of Accelerator Girder System for Vibration Suppression
Design of Accelerator Girder System for Vibration Suppression
Design of Accelerator Girder System for Vibration Suppression
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
ESRF <strong>Girder</strong> <strong>System</strong><br />
The girder system has several low natural<br />
frequencies.<br />
<strong>Vibration</strong> amplification<br />
without damping: 2.2<br />
with viscoelastic damping link: 1.3 (40 nm)<br />
S. Sharma<br />
Ambient Ground Motion<br />
NSRRC/July 21, 2005<br />
Mechanical Engineering Group<br />
<strong>Accelerator</strong> <strong>System</strong>s Division<br />
Sharma et al. [GMV 2000]<br />
Mode Test<br />
(Hz)<br />
1 8.68<br />
2 11.74<br />
3 13.63<br />
4 22.33<br />
5 26.29<br />
http://www.esrf.fr/machine/reports/sassenage02/<br />
presentations/zhang.pdf